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參數(shù)資料
| 型號： | R1232D251B-TR-F |
| 廠商： | RICOH COMPANY LTD |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 1.5 A SWITCHING REGULATOR, 2580 kHz SWITCHING FREQ-MAX, DSO8 |
| 封裝： | 0.90 MM HEIGHT, LEAD FREE, SON-8 |
| 文件頁數(shù)： | 19/24頁 |
| 文件大?。?/td> | 847K |
| 代理商： | R1232D251B-TR-F |
R1232D
4
PIN CONFIGURATION
SON-8
8 7 6 5
1 2 3 4
5 678
4 321
Bottom View
Top View
PIN DESCRIPTIONS
Pin No
Symbol
Pin Description
1
PGND
Ground Pin
2
VIN
Voltage Supply Pin
3
VDD
Voltage Supply Pin
4
CE
Chip Enable Pin (active with "H")
5
VOUT/VFB
Output/Feedback Pin
6
TEST
Test Pin (Forced to the "L" or GND level.)
7
AGND
Ground Pin
8
LX
LX Switching Pin (CMOS Output)
Tab in the
parts have GND level. (They are connected to the reverse side of this IC.)
Do not connect to other wires or land patterns.
ABSOLUTE MAXIMUM RATINGS
Symbol
Item
Rating
Unit
VIN
VIN Supply Voltage
6.5
V
VDD
VDD Pin Voltage
6.5
V
VLX
LX Pin Voltage
0.3 to VIN + 0.3
V
VCE
CE Pin Input Voltage
0.3 to VIN + 0.3
V
VTEST
TEST Pin Input Voltage
0.3 to VIN + 0.3
V
VFB
VFB Pin Input Voltage
0.3 to VIN + 0.3
V
ILX
LX Pin Output Current
±1.5
V
PD
Power Dissipation (SON-8)*
1
480
mW
Topt
Operating Temperature Range
40 to 85
°C
Tstg
Storage Temperature Range
55 to 125
°C
1) For the power dissipation, refer to the package information on the website.
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